471967427 has 4 divisors (see below), whose sum is σ = 472488696. Its totient is φ = 471446160.

The previous prime is 471967423. The next prime is 471967451. The reversal of 471967427 is 724769174.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 471967427 - 2² = 471967423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471967421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259274 + ... + 261087.

It is an arithmetic number, because the mean of its divisors is an integer number (118122174).

Almost surely, 2^471967427 is an apocalyptic number.

471967427 is a deficient number, since it is larger than the sum of its proper divisors (521269).

471967427 is an equidigital number, since it uses as much as digits as its factorization.

471967427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521268.

The product of its digits is 592704, while the sum is 47.

The square root of 471967427 is about 21724.8113225409. The cubic root of 471967427 is about 778.5813722298.

The spelling of 471967427 in words is "four hundred seventy-one million, nine hundred sixty-seven thousand, four hundred twenty-seven".